<template>
  <div class="photoinfo-container">
    <h3>{{ photoinfo.title }}</h3>
    <p class="subtitle">
      <span>发表时间：{{ photoinfo.add_time | dateFormat }}</span>
      <span>点击：{{ photoinfo.click }}次</span>
    </p>

    <hr />

    <!-- 缩略图区域 -->
    <div class="thumbs">
      <vue-preview
        :list="list"
        :thumbImageStyle="{width: '80px', height: '80px', margin: '10px'}"
        :previewBoxStyle="{border: '1px solid #eee'}"
        :tapToClose="true"
        @close="closeHandler"
        @destroy="destroyHandler"
      />
    </div>

    <!-- 图片内容区域 -->
    <div class="content" v-html="photoinfo.content"></div>

    <!-- 评论区域 复用之前使用过的评论组件 -->
    <comment-box :id="id"></comment-box>
  </div>
</template>
<script>
import comment from "../subcomponents/comment.vue";
export default {
  data() {
    return {
      id: this.$route.params.id, //从路由中获取的图片 id
      photoinfo: {}, //图片详情
      list: [] //缩略图的数组
    };
  },
  created() {
    this.getPhotoInfo()
    this.getThumbs()
  },
  components: {
    //用来注册子组件的节点
    "comment-box": comment
  },
  methods: {
    getPhotoInfo() {
      this.$http.get("api/getimageInfo/" + this.id).then(res => {
        if (res.body.status === 0) {
          this.photoinfo = res.body.message[0]
        }
      })
    },
    getThumbs() {
        this.$http.get("api/getthumimages/" + this.id).then(res => {
            if (res.body.status === 0) {
                //给每个图片补全宽高
                res.body.message.forEach(element => {
                    element.w = 600
                    element.h = 400
                })
                //把完整的数据保存到 list 中
                this.list = res.body.message
            }
        })
    },
    // 即将关闭的时候，调用这个处理函数
    closeHandler() {
      console.log('closeHandler')
    },
    // 完全关闭之后，调用这个函数清理资源
    destroyHandler() {
      console.log('destroyHandler')
    }
  }
}
</script>
<style lang="scss" scoped>
.photoinfo-container {
  padding: 3px;
  h3 {
    color: #26a2ff;
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
  }
  .subtitle {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }
  .content {
    font-size: 13px;
    line-height: 30px;
  }

  .thumbs {
      img {
          margin: 10px;
          box-shadow: 0 0 8px #999;

      }
  }
}
</style>

